Difference between revisions of "Holohedry"
From Online Dictionary of Crystallography
m |
(+ cat) |
||
| Line 11: | Line 11: | ||
| − | [[Category:Fundamental crystallography]] | + | [[Category:Fundamental crystallography]]<br> |
| + | [[Category:Morphological crystallography]] | ||
Revision as of 04:56, 3 December 2014
Holoédrie (Fr). Holedria (Sp). Oloedria (It). 完面像 (Ja)
Definition
The point group of a crystal is called holohedry if it is identical to the point group of its lattice. In the three-dimensional space, there are seven holohedral geometric crystal classes: [math] {\bar 1}, 2/m, mmm, {\bar 3}m, 4/m mm, 6/m mm, m{\bar 3}m[/math]
See also
Section 9.1 of International Tables of Crystallography, Volume A